Dyfyniad APA

Hugman, R., & Smith, D. (1995). Ethical issues in social work. Routledge.

Dyfyniad Arddull Chicago

Hugman, Richard, and David Smith. Ethical Issues in Social Work. London: Routledge, 1995.

Dyfyniad MLA

Hugman, Richard, and David Smith. Ethical Issues in Social Work. Routledge, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.